Bolster.



J, M. ROHLFING.

BOLSTER.

.APPLICATION FILED JAILZ'I, 1909.

Patented Aug. 2, ww.

afbouw? seid ribs, with reinforcing ribs seid sill seats.

7. ln a bolster en integral casting com-I prising e transverse anged channel with cenier bearing, lon itudinal ribs crossing'. said channci and sill seats near the ends o1" seid ribs with connecting ribs between seid longitudinal ribs.

8. ln a bolster2 :in integral casting comprising longitudinally disposed ribs with relatively Wlder sill seats, transversely extending vertical ribs with horizontal conconnecting meeting web portion and a center bearing extending below said web portion.

9. In a bolster, an integral casting com prising longitudinally disposed ribs with relatively Wider sill seats, transversely extending verticel ribs with horizontal connecting wel) portion and a center bearing extendin below said web ortion, the longitudine?. ribs being` continuous and arranged in couples.

l0. ln e bolster, en integral casting comprising longitudinally disposed lribs with relatively Wider sill seats, transversely extending vertical ribs with horizontal connecting web portion and a center bearing exendin below said Web portion, the longitudina ribs 4and sill seats being arranged 1n cou les.

11. n ebolster, an integral casting comprisin longitudinally disposed coupled ribs provi ed wlth s'illlseats, a. transversely dlsposed relatively channel sha ed portion crossed. by said ribs, e center aring projecting lfrom seid channel portion and centrally dis osed reinforcing'ribs singularly dis osed a ove seid' center beering.

n witness whereor'l have hereunto set myhend in the presence of two'witnesses. JOHN -ll/. ROHLFENG. Vlitnesses:

HERBERT W. Wonne, G. P. BUNDLE. 

